factordbrpc · fdb
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Terminates
Inverse home prime · Base 9 of 505 length 9 The sequence reaches a prime. ↓ .elf file
Show sequence-development graph
Term size (digits) across the sequence
How the sequence develops - decimal digits of each term vs iteration.
nStatus DigitsTermFactorization
0 Fully factored 3 505 5×101
1 Fully factored 3 914 2×457
2 Fully factored 4 4115 5×823
3 Fully factored 4 7412 22×17×109
4 Fully factored 6 716546 2×358273
5 Fully factored 7 3224459 7×460637
6 Fully factored 7 4145740 22×5×207287
7 Fully factored 9 151112648 23×18889081
8 Fully factored 11 13770140231<11> 13770140231<11>
↳ Terminates The sequence reaches a prime and terminates.
From the command linefdb · curl
fdb
fdb seq view '505' --type 19 --part last20
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"sequence_view","params":{"start":{"expr":"505"},"type":19,"part":"last20","fr":0}}'